Home / News / ALSTOM MVAJ21L1GB0771B Product Overview

ALSTOM MVAJ21L1GB0771B Product Overview

Oct 16, 2025 ALSTOM

MVAJ21L1GB0771B is often described as an auxiliary variable speed relay,motion controller or low load trip relay,which makes it an important component in industrial automation and control systems.It may have the ability to work seamlessly with PLCS(programmable logic controller)to provide accurate and coordinated motion control.

MVAJ21L1GB0771B

Product Features

Versatility:MVAJ21L1GB0771B may support motion control of up to 4 coordinated axes,each equipped with differential encoder feedback and a maximum switching frequency of up to 1MHZ.In addition,it may include up to 24 general high-speed inputs and 12 general high-speed outputs.

High precision:The device is able to provide accurate motion control and is suitable for application scenarios requiring high precision and coordination.

Easy to integrate:MVAJ21L1GB0771B may support multiple communication protocols and interfaces,and can be seamlessly integrated with other devices and systems to achieve efficient data exchange and communication.

High reliability:The use of advanced production processes and materials ensures that the product can still operate stably under high load and harsh environments.

MVAJ21L1GB0771B

Application areas

MVAJ21L1GB0771B is widely used in the fields of industrial automation and control systems,including but not limited to

Manufacturing:Plays a role in production line automation and machine control to improve production efficiency and product quality.

Energy industry:Used in power systems to monitor and control the operating status of the power grid to ensure the stability and security of power supply.

Transportation:Used to control and manage traffic signals and traffic equipment in railway,road and water transportation.

Product specifications and parameters

The specific specifications and parameters of MVAJ21L1GB0771B may vary depending on the production batch and manufacturer.But generally speaking,it may include the following aspects

Brand:ALSTOM or GEC ALSTHOM

Model:MVAJ21L1GB0771B

Operating voltage:may support multiple voltage ranges,the specific value needs to refer to the product manual or the technical data provided by the manufacturer.

Output frequency:the specific value also needs to refer to the product manual or the technical data provided by the manufacturer.

Operating environment:suitable for normal temperature and pressure environment,but the specific temperature range may vary from product to product.

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